// ==========================================================================
// Core
// ==========================================================================

*,
*::after,
*::before {
    box-sizing: border-box;
}

html,
body {
    display: flex;
    width: 100%;
}

html {
    background: @page-background;
    background-attachment: fixed;
    height: 100%;
}

body {
    display: flex;
    min-height: 100%;
    align-items: center;
    flex-direction: column;
}

main {
    text-align: center;
}

.grid {
    flex: 1;
}

aside {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: (@spacing-base * 0.75);
    background: #fff;
    text-align: center;
    color: @gray;
    text-shadow: none;

    .icon {
        margin-right: (@spacing-base / 2);
        fill: @color-twitter;
    }

    p {
        margin: 0;
    }

    a {
        color: @color-twitter;

        &.tab-focus {
            .tab-focus(@color-twitter);
        }
    }
}